7dd82fdc8b18a7e3969d656d6ce66564bb63105e
1 <?php
2 class application extends plugin
3 {
4 /* CLI vars */
5 var $cli_summary= "Handling of GOsa's application object";
6 var $cli_description= "Some longer text\nfor help";
7 var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
9 /* application attributes */
10 var $cn= "";
11 var $description= "";
12 var $base= "";
13 var $gosaApplicationExecute= "";
14 var $gosaApplicationName= "";
15 var $gosaApplicationFlags= "";
16 var $gosaApplicationIcon= "";
17 var $gotoLogonScript ="";
18 var $iconData;
20 /* Headpage attributes */
21 var $last_sorting= "invalid";
22 var $applications= array();
24 /* attribute list for save action */
25 var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName",
26 "gosaApplicationFlags","gotoLogonScript");
27 var $objectclasses= array("top", "gosaApplication");
29 function application ($config, $dn= NULL)
30 {
31 plugin::plugin ($config, $dn);
33 /* Load icon */
34 $ldap= $config->get_ldap_link();
35 if ($dn != 'new'){
36 $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
37 }
38 if ($this->iconData == ""){
39 $this->set_picture("");
40 }
41 $_SESSION['binary']= $this->iconData;
42 $_SESSION['binarytype']= "image/jpeg";
43 $this->gosaApplicationIcon= $this->iconData;
45 /* This is always an account */
46 $this->is_account= TRUE;
48 if ($this->dn == "new"){
49 if(isset($_SESSION['appfilter']['depselect'])){
50 $this->base=$_SESSION['appfilter']['depselect'];
51 }else{
52 $ui= get_userinfo();
53 $this->base= dn2base($ui->dn);
54 }
55 } else {
56 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
57 }
58 }
61 function generateTempalte(){
62 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n".
63 "#\n".
64 "# This program is free software; you can redistribute it and/or modify\n".
65 "# it under the terms of the GNU General Public License as published by\n".
66 "# the Free Software Foundation; either version 2 of the License, or\n".
67 "# (at your option) any later version.\n".
68 "#\n";
70 $names = $this->parent->by_object['applicationParameters']->option_name;
71 $values = $this->parent->by_object['applicationParameters']->option_value;
73 if (count($names)){
74 $str .="# This plugin handles these environment variables:\n";
75 } else {
76 $str .="# This plugin handles no environment variables.\n";
77 }
79 foreach($names as $index => $name){
81 // Fix length
82 if (strlen($name) < 35){
83 $name= sprintf("%.35s", $name);
84 }
85 if(isset($values[$index])){
86 $str.= "# ".$name."\t\t(e.g. ".$values[$index].")\n";
87 }else{
88 $str.= "# ".$name."\n";
89 }
90 }
91 $str .= "#\n".
92 "# Don't remove the following tag, it is used for header update.\n".
93 "### END HEADER ###";
95 return($str);
96 }
98 function execute()
99 {
100 /* Do we represent a valid group? */
101 if (!$this->is_account && $this->parent == NULL){
102 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
103 _("This 'dn' is no application.")."</b>";
104 return ($display);
105 }
107 if(isset($_POST['ScriptTemplate'])){
108 $head = $this->generateTempalte();
109 $scr = $this->gotoLogonScript;
111 if(preg_match("/### END HEADER ###/",$scr)){
112 $pos = strrpos($scr,"### END HEADER ###");
113 $pos = $pos + strlen("### END HEADER ###");
114 $scr=substr($scr,$pos,(strlen($scr)));
115 }
117 $this->gotoLogonScript = $head.$scr;
118 }
120 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
121 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
122 $this->gotoLogonScript = $str;
123 }
125 /* Fill templating stuff */
126 $smarty= get_smarty();
127 $smarty->assign("cn", $this->cn);
128 $smarty->assign("bases", $this->config->idepartments);
129 if ($this->dn == "new"){
130 $smarty->assign("selectmode", "");
131 $smarty->assign("namemode", "");
132 } else {
133 $smarty->assign("namemode", "readonly");
134 $smarty->assign("selectmode", "disabled");
135 }
137 /* Get random number for pictures */
138 srand((double)microtime()*1000000);
139 $smarty->assign("rand", rand(0, 10000));
141 /* Variables */
142 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName") as $val){
143 $smarty->assign($val, $this->$val);
144 $smarty->assign($val."ACL", chkacl($this->acl, $val));
145 }
147 /* Checkboxes */
148 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
149 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
150 if (preg_match("/$key/", $this->gosaApplicationFlags)){
151 $smarty->assign("$val", "checked");
152 } else {
153 $smarty->assign("$val", "");
154 }
155 }
156 $smarty->assign("gotoLogonScript",$this->gotoLogonScript);
157 $smarty->assign("base_select", $this->base);
158 $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
160 /* Show main page */
161 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
162 }
165 function remove_from_parent()
166 {
167 $ldap= $this->config->get_ldap_link();
168 $ldap->rmDir($this->dn);
170 /* Optionally execute a command after we're done */
171 $this->handle_post_events("remove");
173 /* Delete references to object groups */
174 $ldap->cd ($this->config->current['BASE']);
175 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
176 while ($ldap->fetch()){
177 $og= new ogroup($this->config, $ldap->getDN());
178 unset($og->member[$this->dn]);
179 $og->save ();
180 }
181 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
182 while ($attrs= $ldap->fetch()){
183 $ag= new appgroup($this->config, $ldap->getDN());
184 $ag->removeApp($this->cn);
185 $ag->save ();
186 }
188 }
191 /* Save data to object */
192 function save_object()
193 {
194 if (isset($_POST['cn'])){
196 plugin::save_object();
198 /* Save application flags */
199 $flag= "";
200 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
201 $flag.= "G";
202 }
203 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
204 $flag.= "D";
205 }
206 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
207 $flag.= "M";
208 }
209 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
210 $flag.= "O";
211 }
212 if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
213 $this->gosaApplicationFlags= "[$flag]";
214 }
216 /* Check for picture upload */
217 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
218 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
219 print_red (_("The specified picture has not been uploaded correctly."));
220 }
222 if (!function_exists("imagick_blob2image")){
223 /* Get temporary file name for conversation */
224 $fname = tempnam ("/tmp", "GOsa");
226 /* Open file and write out photoData */
227 $fp = fopen ($fname, "w");
228 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
229 fclose ($fp);
231 /* Build conversation query. Filename is generated automatically, so
232 we do not need any special security checks. Exec command and save
233 output. For PHP safe mode, you'll need a configuration which respects
234 image magick as executable... */
235 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
236 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
238 /* Read data written by convert */
239 $output= "";
240 $sh= popen($query, 'r');
241 while (!feof($sh)){
242 $output.= fread($sh, 4096);
243 }
244 pclose($sh);
246 unlink($fname);
247 } else {
249 /* Load the new uploaded Photo */
250 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
251 gosa_log("Can't Load image");
252 }
254 /* Resizing image to 147x200 and blur */
255 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
256 gosa_log("imagick_resize failed");
257 }
259 /* Converting image to JPEG */
260 if(!imagick_convert($handle,"PNG")) {
261 gosa_log("Can't Convert to PNG");
262 }
264 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
265 gosa_log("can't write to specified folder");
266 }
268 imagick_free($handle);
269 }
271 /* Activate new picture */
272 $this->set_picture($_FILES['picture_file']['tmp_name']);
273 }
276 /* Save base, since this is no LDAP attribute */
277 if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
278 $this->base= $_POST['base'];
279 }
280 }
281 }
284 /* Check values */
285 function check()
286 {
287 $message= array();
289 /* Permissions for that base? */
290 if ($this->base != ""){
291 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
292 } else {
293 $new_dn= $this->dn;
294 }
296 $ui= get_userinfo();
297 $acl= get_permissions ($new_dn, $ui->subtreeACL);
298 $acl= get_module_permission($acl, "application", $new_dn);
299 if (chkacl($acl, "create") != ""){
300 $message[]= _("You have no permissions to create a application on this 'Base'.");
301 }
303 /* All required fields are set? */
304 if ($this->cn == ""){
305 $message[]= _("Required field 'Name' is not filled.");
306 }
308 if(preg_match("/[^a-z0-9]/",$this->cn)) {
309 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
310 }
312 if ($this->gosaApplicationExecute == ""){
313 $message[]= _("Required field 'Execute' is not filled.");
314 }
316 /* Check for existing application */
317 $ldap= $this->config->get_ldap_link();
318 $ldap->cd($this->config->current["BASE"]);
319 $ldap->search("(&(objectClass=gosaApplication)(cn=$this->cn))");
320 $ldap->fetch();
321 if ($ldap->count() != 0 && $this->dn == "new"){
322 $message[]= _("There's already an application with this 'Name'.");
323 }
325 return $message;
326 }
329 /* Save to LDAP */
330 function save()
331 {
332 plugin::save();
333 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
335 /* Write back to ldap */
336 $ldap= $this->config->get_ldap_link();
337 $ldap->cat($this->dn);
338 $a= $ldap->fetch();
339 if (count($a)){
340 $ldap->cd($this->dn);
341 $ldap->modify($this->attrs);
342 $this->handle_post_events("modify");
343 } else {
344 $ldap->cd($this->config->current['BASE']);
345 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
346 $ldap->cd($this->dn);
347 $ldap->add($this->attrs);
348 $this->handle_post_events("add");
349 }
350 show_ldap_error($ldap->get_error());
351 }
353 function set_picture($filename)
354 {
355 if (!is_file($filename)){
356 $filename= "./images/default_icon.png";
357 $this->gosaApplicationIcon= "*removed*";
358 }
360 if (file_exists($filename)){
361 $fd = fopen ($filename, "rb");
362 $this->iconData= fread ($fd, filesize ($filename));
363 $_SESSION['binary']= $this->iconData;
364 $_SESSION['binarytype']= "image/jpeg";
365 $this->gosaApplicationIcon= $this->iconData;
367 fclose ($fd);
368 }
369 }
372 }
374 ?>